Compile with QT_NO_KEYWORDS

[dolphin.git] / src / panels / terminal / terminalpanel.cpp

diff --git a/src/panels/terminal/terminalpanel.cpp b/src/panels/terminal/terminalpanel.cpp
index 86974d200e4d23190222367c07b86d226037e813..fdc6c64bb409677ae68f9b463d01a73bcc723864 100644 (file)
--- a/src/panels/terminal/terminalpanel.cpp
+++ b/src/panels/terminal/terminalpanel.cpp
@@ -1,21 +1,8 @@
-/***************************************************************************
- *   Copyright (C) 2007-2010 by Peter Penz <peter.penz19@gmail.com>        *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2007-2010 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
 #include "terminalpanel.h"
 
@@ -25,9 +12,11 @@
 #include <KJobWidgets>
 #include <KLocalizedString>
 #include <KMessageWidget>
+#include <KMountPoint>
 #include <KParts/ReadOnlyPart>
 #include <KPluginFactory>
 #include <KPluginLoader>
+#include <KProtocolInfo>
 #include <KService>
 #include <KShell>
 #include <kde_terminal_interface.h>
@@ -50,7 +39,10 @@ TerminalPanel::TerminalPanel(QWidget* parent) :
     m_konsolePartMissingMessage(nullptr),
     m_konsolePart(nullptr),
     m_konsolePartCurrentDirectory(),
-    m_sendCdToTerminalHistory()
+    m_sendCdToTerminalHistory(),
+    m_kiofuseInterface(QStringLiteral("org.kde.KIOFuse"),
+                       QStringLiteral("/org/kde/KIOFuse"),
+                       QDBusConnection::sessionBus())
 {
     m_layout = new QVBoxLayout(this);
     m_layout->setContentsMargins(0, 0, 0, 0);
@@ -76,7 +68,7 @@ QString TerminalPanel::currentWorkingDirectory()
 void TerminalPanel::terminalExited()
 {
     m_terminal = nullptr;
-    emit hideTerminalPanel();
+    Q_EMIT hideTerminalPanel();
 }
 
 bool TerminalPanel::isHiddenInVisibleWindow() const
@@ -147,6 +139,7 @@ void TerminalPanel::showEvent(QShowEvent* event)
         if (m_konsolePart) {
             connect(m_konsolePart, &KParts::ReadOnlyPart::destroyed, this, &TerminalPanel::terminalExited);
             m_terminalWidget = m_konsolePart->widget();
+            setFocusProxy(m_terminalWidget);
             m_layout->addWidget(m_terminalWidget);
             if (m_konsolePartMissingMessage) {
                 m_layout->removeWidget(m_konsolePartMissingMessage);
@@ -193,13 +186,21 @@ void TerminalPanel::changeDir(const QUrl& url)
 
     if (url.isLocalFile()) {
         sendCdToTerminal(url.toLocalFile());
-    } else {
+        return;
+    }
+
+    // Try stat'ing the url; note that mostLocalUrl only works with ":local" protocols
+    if (KProtocolInfo::protocolClass(url.scheme()) == QLatin1String(":local")) {
         m_mostLocalUrlJob = KIO::mostLocalUrl(url, KIO::HideProgressInfo);
         if (m_mostLocalUrlJob->uiDelegate()) {
             KJobWidgets::setWindow(m_mostLocalUrlJob, this);
         }
         connect(m_mostLocalUrlJob, &KIO::StatJob::result, this, &TerminalPanel::slotMostLocalUrlResult);
+        return;
     }
+
+    // Last chance, try KIOFuse
+    sendCdToTerminalKIOFuse(url);
 }
 
 void TerminalPanel::sendCdToTerminal(const QString& dir, HistoryPolicy addToHistory)
@@ -237,12 +238,29 @@ void TerminalPanel::sendCdToTerminal(const QString& dir, HistoryPolicy addToHist
     }
 }
 
+void TerminalPanel::sendCdToTerminalKIOFuse(const QUrl &url) {
+    // URL isn't local, only hope for the terminal to be in sync with the
+    // DolphinView is to mount the remote URL in KIOFuse and point to it.
+    // If we can't do that for any reason, silently fail.
+    auto reply = m_kiofuseInterface.mountUrl(url.toString());
+    QDBusPendingCallWatcher * watcher = new QDBusPendingCallWatcher(reply, this);
+    QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, [=] (QDBusPendingCallWatcher* watcher) {
+        watcher->deleteLater();
+        if (!reply.isError()) {
+            // Successfully mounted, point to the KIOFuse equivalent path.
+            sendCdToTerminal(reply.value());
+        }
+    });
+}
+
 void TerminalPanel::slotMostLocalUrlResult(KJob* job)
 {
     KIO::StatJob* statJob = static_cast<KIO::StatJob *>(job);
     const QUrl url = statJob->mostLocalUrl();
     if (url.isLocalFile()) {
         sendCdToTerminal(url.toLocalFile());
+    } else {
+        sendCdToTerminalKIOFuse(url);
     }
 
     m_mostLocalUrlJob = nullptr;
@@ -260,6 +278,38 @@ void TerminalPanel::slotKonsolePartCurrentDirectoryChanged(const QString& dir)
         }
     }
 
+    // User may potentially be browsing inside a KIOFuse mount.
+    // If so lets try and change the DolphinView to point to the remote URL equivalent.
+    // instead of into the KIOFuse mount itself (which can cause performance issues!)
     const QUrl url(QUrl::fromLocalFile(dir));
-    emit changeUrl(url);
+
+    KMountPoint::Ptr mountPoint = KMountPoint::currentMountPoints().findByPath(m_konsolePartCurrentDirectory);
+    if (mountPoint && mountPoint->mountType() != QStringLiteral("fuse.kio-fuse")) {
+        // Not in KIOFUse mount, so just switch to the corresponding URL.
+        Q_EMIT changeUrl(url);
+        return;
+    }
+
+    auto reply = m_kiofuseInterface.remoteUrl(m_konsolePartCurrentDirectory);
+    QDBusPendingCallWatcher * watcher = new QDBusPendingCallWatcher(reply, this);
+    QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, [=] (QDBusPendingCallWatcher* watcher) {
+        watcher->deleteLater();
+        if (reply.isError()) {
+            // KIOFuse errored out... just show the normal URL
+            Q_EMIT changeUrl(url);
+        } else {
+            // Our location happens to be in a KIOFuse mount and is mounted.
+            // Let's change the DolphinView to point to the remote URL equivalent.
+            Q_EMIT changeUrl(QUrl::fromUserInput(reply.value()));
+        }
+    });
+}
+
+bool TerminalPanel::terminalHasFocus() const
+{
+    if (m_terminalWidget) {
+        return m_terminalWidget->hasFocus();
+    }
+
+    return hasFocus();
 }